NIC-400 number of outstanding transaction for write and read

NIC -400 supports following 

Write acceptance capability of 1-32 transactions

Read acceptance capability of 1-127 transactions

Write issuing capability of 1-32 transactions.

Read issuing capability of 1-127 transactions.

There are 1 master CM7 trying to access RAM/ROM/CSR 

Say CM7 is a master which can send 32 write and 7 reads .  RAM supports 5 write transaction 4 read  and ROM does 5 reads

NIC 400 ASIB will have parameters of 32 write and 7 read 

 AMIB will be RAM 5 write and 4 read

 AMIB will be RAM 0 write and 5 read

Where will these buffer for 32 write and 7 read  to be accepted by NIC and outbound buffer of 5 write and 4 read